package com.example.planetexploder.model.dao;

import android.content.Context;

/**
 * 数据库操作集（DAO：Database Access Object. 数据库操作对象）
 * @author 宋熙然
 * 修改日期：2019.10.26
 * 测试完毕
 */
public class Dao {

    public ShelfTable shelfTable;
    public BookTable bookTable;
    public ImgGroupTable imgGroupTable;

    public Dao(Context context) {
        shelfTable = new ShelfTable(context);
        bookTable = new BookTable(context);
        imgGroupTable = new ImgGroupTable(context);
    }

}
